南京航空航天大学学报(英文版)2004,Vol.21Issue(2):94-97,4.
用k-ω紊流模型和Osher格式在混合网格上计算紊流流场
COMPUTATION OF TURBULENCE FLOW ON HYBRID GRIDS USING k-ω TURBULENCE MODEL AND OSHER SCHEME
摘要
Abstract
An unstructured Reynolds-averaged Navier-Stokes flow solver using the finite volume method is studied. The spatial discretisation is based on the Osher approximate Riemann solvers. A two-equation turbulence model (k-ω model) is also developed for hybrid grids to compute the turbulence flow. The turbulence flow past NACA0012 airfoil and the double ellipsolids are computed, and the numerical results show that the above methods are very efficient.关键词
紊流模型/混合网格/翼型/Navier-Stokes方程Key words
turbulence model/hybrid grids/airfoil/Navier-Stokes equations分类
航空航天引用本文复制引用
刘学强,伍贻兆..用k-ω紊流模型和Osher格式在混合网格上计算紊流流场[J].南京航空航天大学学报(英文版),2004,21(2):94-97,4.基金项目
国防科研基金资助项目. ()